Coupling link



FIG. 1 is a front elevational view of a coupling link showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is an isometric view thereof of the embodiment illustrated in FIGS. 1-6;

FIG. 8 is a front elevational view of a second embodiment of my new design;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right side elevational view thereof; and,

FIG. 14 is an isometric view of the embodiment illustrated in FIGS. 7-12. 

The ornamental design for a coupling link, as shown and described. 